557326052 has 6 divisors (see below), whose sum is σ = 975320598. Its totient is φ = 278663024.

The previous prime is 557326009. The next prime is 557326061. The reversal of 557326052 is 250623755.

It can be written as a sum of positive squares in only one way, i.e., 500685376 + 56640676 = 22376^2 + 7526^2 .

It is a super-2 number, since 2×557326052² = 621224656475813408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69665753 + ... + 69665760.

It is an arithmetic number, because the mean of its divisors is an integer number (162553433).

Almost surely, 2^557326052 is an apocalyptic number.

It is an amenable number.

557326052 is a deficient number, since it is larger than the sum of its proper divisors (417994546).

557326052 is a wasteful number, since it uses less digits than its factorization.

557326052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139331517 (or 139331515 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 557326052 is about 23607.7540651372. The cubic root of 557326052 is about 822.9430493366.

The spelling of 557326052 in words is "five hundred fifty-seven million, three hundred twenty-six thousand, fifty-two".